*
                         *  \return A value from the \ref USB_Host_SendControlErrorCodes_t enum to indicate the result.
                         */
-                       uint8_t USB_Host_SendControlRequest(void* BufferPtr);
+                       uint8_t USB_Host_SendControlRequest(void* const BufferPtr);
                        
        /* Private Interface - For use in library only: */
        #if !defined(__DOXYGEN__)